IndusAlexa And Google Assistant-Enabled IoT CONTROLLER

AI smart speakers and AI-enabled home automation devices are widely adopted and continue to see strong demand. However, achieving seamless integration with a high level of customisation remains challenging, particularly when adding sensors, lights, switches, relay actuators, fans, and bulbs to meet specific requirements.

- ASHWINI KUMAR SINHA

In practice, smart bulbs, switches, and sensors are typically sold as standalone devices. No single customisable platform enables sensors, bulbs, fans, actuators, and displays to operate together as a unified, centralised system. As a result, multiple independent devices must be connected and integrated, making automation management complex. This challenge is further intensified by the reliance on multiple mobile applications and device-specific notifications, with no consolidated control interface available.

Designing a custom IoT controller introduces additional complexity, particularly when integration with Al smart speakers such as Alexa, Apple Home, or Google Assistant is required. Native integration options are limited and often rely on third-party, API-based solutions. Seamless provisioning, device reset, and over-the-air firmware management are also difficult to implement reliably and frequently remain at a prototype stage rather than being suitable for production deployment.

This system addresses these challenges by using the IndusBoard Coin and leveraging its compatibility with the RainMaker platform. RainMaker enables a production-ready system design with wireless firmware management, device monitoring, and provisioning. It allows WiFi credentials to be configured wirelessly, in a manner aligned with commercially available smart home devices.

Fig. 2: Code snippet showing the configuration of the RainMaker device